Add the new root certificate.
Add pdb files to gitignore.
Add manifest files to gitignore.
Add .zip* files to gitignore.
Add the ChkInf htm/ directory to gitignore.
Fix a regression bug where memory usage wasn't being calculated correctly so memory would overflow in some situations.
Fix a potential bug when RXCNT returns an out of range value.
Slight optimization when creating the iframe stack.
Remove the option to get the CMDR register in the .NET library because the register is write only.